Houseplants can be a bit farther since many of our favorite houseplants like dappled or weaker light, but within two feet is ...

Jay Holben During one of my recent lectures, there was a great deal of confusion about how to adjust light intensity and when does light quality and/or color change when altering the intensity.

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...

Richard Metcalfe receives funding from The Diabetes Research and Wellness Foundation. Most people probably don’t think of everyday activities – such as hanging out the washing or putting away the ...

Eating in the dark isn’t as helpful for flavor enhancement as some may have thought, a new study claims. Researchers at the Netherlands-based Maastricht University looked into how lighting impacts ...

Walk into a room bathed in cozy, inviting light and you’ll feel instantly at ease. Walk into the same room buzzing with harsh fluorescents, and your teeth may start to grind. In 2014, a Journal of ...

An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

In modern society, physical inactivity and sedentary behavior have become common issues globally. This trend is also growing ...